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Emacs friendliness [ci skip]
Just add comment by: sed -i $'1i\\\n# -*- Autoconf -*-' tool/m4/*.m4 git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@61983 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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34 changed files with 34 additions and 0 deletions
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# -*- Autoconf -*-
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AC_DEFUN([_COLORIZE_RESULT_PREPARE], [
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msg_checking= msg_result_yes= msg_result_no= msg_result_other= msg_reset=
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AS_IF([test "x${CONFIGURE_TTY}" = xyes -o -t 1], [
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# -*- Autoconf -*-
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AC_DEFUN([AC_CHECKING],[dnl
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AC_REQUIRE([_COLORIZE_RESULT_PREPARE])dnl
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AS_MESSAGE([checking ${msg_checking}$1${msg_reset}...])])dnl
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# -*- Autoconf -*-
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AC_DEFUN([AC_MSG_RESULT], [dnl
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{ _AS_ECHO_LOG([result: $1])
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COLORIZE_RESULT([$1]); dnl
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# -*- Autoconf -*-
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AC_DEFUN([COLORIZE_RESULT], [AC_REQUIRE([_COLORIZE_RESULT_PREPARE])dnl
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AS_LITERAL_IF([$1],
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[m4_case([$1],
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# -*- Autoconf -*-
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AC_DEFUN([RUBY_APPEND_OPTION],
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[# RUBY_APPEND_OPTION($1)
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AS_CASE([" [$]{$1-} "],
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# -*- Autoconf -*-
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AC_DEFUN([RUBY_APPEND_OPTIONS],
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[# RUBY_APPEND_OPTIONS($1)
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for rb_opt in $2; do
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# -*- Autoconf -*-
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AC_DEFUN([RUBY_CHECK_BUILTIN_FUNC], [dnl
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AC_CACHE_CHECK([for $1], AS_TR_SH(rb_cv_builtin_$1),
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[AC_LINK_IFELSE(
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# -*- Autoconf -*-
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AC_DEFUN([RUBY_CHECK_BUILTIN_SETJMP], [
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AS_IF([test x"${ac_cv_func___builtin_setjmp}" = xyes], [
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unset ac_cv_func___builtin_setjmp
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# -*- Autoconf -*-
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AC_DEFUN([RUBY_CHECK_PRINTF_PREFIX], [
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AC_CACHE_CHECK([for printf prefix for $1], [rb_cv_pri_prefix_]AS_TR_SH($1),[
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[rb_cv_pri_prefix_]AS_TR_SH($1)=[NONE]
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# -*- Autoconf -*-
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# used for AC_ARG_WITH(setjmp-type)
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AC_DEFUN([RUBY_CHECK_SETJMP], [
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AC_CACHE_CHECK([for ]$1[ as a macro or function], ac_cv_func_$1,
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# -*- Autoconf -*-
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dnl RUBY_CHECK_SIGNEDNESS [typename] [if-signed] [if-unsigned] [included]
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AC_DEFUN([RUBY_CHECK_SIGNEDNESS], [dnl
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AC_COMPILE_IFELSE([AC_LANG_BOOL_COMPILE_TRY([AC_INCLUDES_DEFAULT([$4])], [($1)-1 > 0])],
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# -*- Autoconf -*-
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dnl RUBY_CHECK_SIZEOF [typename], [maybe same size types], [macros], [include]
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AC_DEFUN([RUBY_CHECK_SIZEOF],
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[dnl
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# -*- Autoconf -*-
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AC_DEFUN([RUBY_CHECK_SYSCONF], [dnl
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AC_CACHE_CHECK([whether _SC_$1 is supported], rb_cv_have_sc_[]m4_tolower($1),
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[AC_TRY_COMPILE([#include <unistd.h>
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# -*- Autoconf -*-
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AC_DEFUN([RUBY_CPPOUTFILE],
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[AC_CACHE_CHECK(whether ${CPP} accepts -o, rb_cv_cppoutfile,
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[save_CPPFLAGS="$CPPFLAGS"
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# -*- Autoconf -*-
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dnl RUBY_DECL_ATTRIBUTE(attrib, macroname, cachevar, condition, type, code)
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AC_DEFUN([RUBY_DECL_ATTRIBUTE], [dnl
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m4_ifval([$2], dnl
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# -*- Autoconf -*-
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AC_DEFUN([RUBY_DEFAULT_ARCH], [
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AC_MSG_CHECKING([arch option])
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AS_CASE([$1],
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# -*- Autoconf -*-
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AC_DEFUN([RUBY_DEFINE_IF], [dnl
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m4_ifval([$1], [AS_LITERAL_IF([$1], [], [test "X$1" = X || ])cat <<EOH >> confdefs.h
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@%:@if $1
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# -*- Autoconf -*-
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dnl RUBY_DEFINT TYPENAME, SIZE, [UNSIGNED], [INCLUDES = DEFAULT-INCLUDES]
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AC_DEFUN([RUBY_DEFINT], [dnl
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AS_VAR_PUSHDEF([cond], [rb_defint_cond])dnl
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# -*- Autoconf -*-
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AC_DEFUN([RUBY_DTRACE_AVAILABLE],
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[AC_CACHE_CHECK(whether dtrace USDT is available, rb_cv_dtrace_available,
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[
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# -*- Autoconf -*-
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AC_DEFUN([RUBY_DTRACE_POSTPROCESS],
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[AC_CACHE_CHECK(whether $DTRACE needs post processing, rb_cv_prog_dtrace_g,
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[
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# -*- Autoconf -*-
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dnl RUBY_FUNC_ATTRIBUTE(attrib, macroname, cachevar, condition)
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AC_DEFUN([RUBY_FUNC_ATTRIBUTE], [dnl
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RUBY_DECL_ATTRIBUTE([$1], [$2], [$3], [$4],
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# -*- Autoconf -*-
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AC_DEFUN([RUBY_MINGW32],
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[AS_CASE(["$host_os"],
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[cygwin*], [
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# -*- Autoconf -*-
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AC_DEFUN([RUBY_PREPEND_OPTION],
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[# RUBY_PREPEND_OPTION($1)
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AS_CASE([" [$]{$1-} "],
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# -*- Autoconf -*-
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AC_DEFUN([RUBY_PREPEND_OPTIONS],
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[# RUBY_PREPEND_OPTIONS($1)
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unset rb_opts; for rb_opt in $2; do
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# -*- Autoconf -*-
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AC_DEFUN([RUBY_PROG_GNU_LD],
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[AC_CACHE_CHECK(whether the linker is GNU ld, rb_cv_prog_gnu_ld,
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[AS_IF([`$CC $CFLAGS $CPPFLAGS $LDFLAGS --print-prog-name=ld 2>&1` -v 2>&1 | grep "GNU ld" > /dev/null], [
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# -*- Autoconf -*-
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dnl RUBY_REPLACE_TYPE [typename] [default type] [macro type] [included]
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AC_DEFUN([RUBY_REPLACE_TYPE], [dnl
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AC_CHECK_TYPE([$1],
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# -*- Autoconf -*-
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AC_DEFUN([RUBY_RM_RECURSIVE], [
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m4_version_prereq([2.70], [-1], [
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# suppress error messages, rm: cannot remove 'conftest.dSYM', from
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# -*- Autoconf -*-
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AC_DEFUN([RUBY_SETJMP_TYPE], [
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RUBY_CHECK_BUILTIN_SETJMP
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RUBY_CHECK_SETJMP(_setjmpex, [], [@%:@include <setjmpex.h>])
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# -*- Autoconf -*-
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AC_DEFUN([RUBY_STACK_GROW_DIRECTION], [
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AS_VAR_PUSHDEF([stack_grow_dir], [rb_cv_stack_grow_dir_$1])
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AC_CACHE_CHECK(stack growing direction on $1, stack_grow_dir, [
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# -*- Autoconf -*-
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AC_DEFUN([RUBY_TRY_CFLAGS], [
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AC_MSG_CHECKING([whether ]$1[ is accepted as CFLAGS])
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RUBY_WERROR_FLAG([
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# -*- Autoconf -*-
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AC_DEFUN([RUBY_TRY_LDFLAGS], [
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save_LDFLAGS="$LDFLAGS"
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LDFLAGS="[$]LDFLAGS $1"
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# -*- Autoconf -*-
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dnl RUBY_TYPE_ATTRIBUTE(attrib, macroname, cachevar, condition)
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AC_DEFUN([RUBY_TYPE_ATTRIBUTE], [dnl
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RUBY_DECL_ATTRIBUTE([$1], [$2], [$3], [$4],
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# -*- Autoconf -*-
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AC_DEFUN([RUBY_UNIVERSAL_ARCH], [
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# RUBY_UNIVERSAL_ARCH begin
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ARCH_FLAG=`expr " $CXXFLAGS " : ['.* \(-m[0-9][0-9]*\) ']`
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# -*- Autoconf -*-
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AC_DEFUN([RUBY_WERROR_FLAG], [dnl
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save_CFLAGS="$CFLAGS"
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CFLAGS="$CFLAGS $rb_cv_warnflags"
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